Lighting fixture



FIG. 1 is a top plan view thereof;

FIG. 2 is a side elevation view thereof, the opposite side being identical;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a front elevation view thereof; and,

FIG. 5 is a bottom plan view thereof. 

I claim the ornamental design for a lighting fixture, as shown and described. 